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Chd|====================================================================
Chd|  HM_READ_IOFLAG                source/general_controls/inputoutput/hm_read_ioflag.F
Chd|-- called by -----------
Chd|        CONTRL                        source/starter/contrl.F       
Chd|-- calls ---------------
Chd|        HM_GET_INTV                   source/devtools/hm_reader/hm_get_intv.F
Chd|        HM_OPTION_COUNT               source/devtools/hm_reader/hm_option_count.F
Chd|        HM_OPTION_READ_KEY            source/devtools/hm_reader/hm_option_read_key.F
Chd|        HM_OPTION_START               source/devtools/hm_reader/hm_option_start.F
Chd|        HM_OPTION_READ_MOD            share/modules1/hm_option_read_mod.F
Chd|        MESSAGE_MOD                   share/message_module/message_mod.F
Chd|        SUBMODEL_MOD                  share/modules1/submodel_mod.F 
Chd|====================================================================
      SUBROUTINE HM_READ_IOFLAG(LSUBMODEL)
C-----------------------------------------------
C   ROUTINE DESCRIPTION :
C   ===================
C   READ /IOFLAG USING HM_READER
C-----------------------------------------------
C   DUMMY ARGUMENTS DESCRIPTION:
C   ===================
C     NAME            DESCRIPTION                         
C     LSUBMODEL       SUBMODEL STRUCTURE     
C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
      USE HM_OPTION_READ_MOD
      USE SUBMODEL_MOD
      USE MESSAGE_MOD
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "scr05_c.inc"
#include      "scr03_c.inc"
#include      "scr16_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
C INPUT ARGUMENTS
      TYPE(SUBMODEL_DATA),INTENT(IN)::LSUBMODEL(*)
C OUTPUT ARGUMENTS
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I,NB_IOFLAG,SUB_ID,IOUTP0
      LOGICAL IS_AVAILABLE
C============================================================================
      IS_AVAILABLE = .FALSE.
C----------------------------------------------
      IRFE0=0  ! old flag
      IPRI=0
      IOUTP0=0
      OUTYY_FMT=0
      IROOTYY = 0             
      IDROT = 0
C
      CALL HM_OPTION_COUNT('/IOFLAG', NB_IOFLAG)
      CALL HM_OPTION_START('/IOFLAG')
      DO I=1,NB_IOFLAG
        CALL HM_OPTION_READ_KEY(LSUBMODEL,
     .                       SUBMODEL_ID = SUB_ID)
        IF(SUB_ID == 0) THEN
          CALL HM_GET_INTV('IPRI',IPRI,IS_AVAILABLE,LSUBMODEL)
          CALL HM_GET_INTV('IOUTP',IOUTP0,IS_AVAILABLE,LSUBMODEL)
          CALL HM_GET_INTV('IOUTYY',OUTYY_FMT,IS_AVAILABLE,LSUBMODEL)
          CALL HM_GET_INTV('IROOTYY',IROOTYY,IS_AVAILABLE,LSUBMODEL)
          CALL HM_GET_INTV('Irot',IDROT,IS_AVAILABLE,LSUBMODEL)
          IF (INVERS < 90 .AND. IROOTYY == 0) IROOTYY = 2
          EXIT
        END IF        
      ENDDO
C
      IF(IOUTP0>=1)THEN
        IOUTPUT = 1
      ELSEIF(IOUTP0==-1)THEN
        IOUTPUT = 0
      ENDIF
C--------------------------------------------------------------
      RETURN
      END 
